2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5006590, Page 111Get this manual

2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5006590, Page 111

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FUEL SYSTEM CARBURETOR OPERATION
pump system
When quickly accelerated, the engine draws mixtue to transitionally '
large volume of air with fuel lagging behind causing the